function fncShowContent(strPageUrl) {
    try {
        xmlhttp = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject("Microsoft.XMLHTTP");
    }
    catch (e) {
        document.getElementById('AjaxPageContent').innerHTML = "Villa: Ekki náðist samband við netþjóninn, reyndu aftur!";
        return false;
    }
    
    document.getElementById('AjaxPageContent').innerHTML = "<div style=\"padding-top:10px;padding-left:5px;\"><img src=\"/byr/upload/files/code/gjaldmidlar/images/green_ajax_loader.gif\" width=\"16\" height=\"16\" alt=\"page_loading\" style=\"float:left;padding-right: 10px;\">Sæki gengi...</div>";

    xmlhttp.onreadystatechange = function() {
        if ((xmlhttp.readyState == 4) && (xmlhttp.status == 200)) {
            //alert(xmlhttp.responseText);

            document.getElementById("AjaxPageContent").innerHTML = xmlhttp.responseText;
        }
    }

    xmlhttp.open("GET", "/byr/upload/files/code/gjaldmidlar/" + strPageUrl, true);
    xmlhttp.send(null);
}

function fncShowCurrencyContent(strType) {
    if (strType == 'almennt') {
        fncShowContent('Gengistafla_Almennt.aspx');
        
        document.getElementById('tabAlmennt').style.backgroundColor = '#FFF';

        document.getElementById('tabVisa').style.backgroundColor = '#EEE';
        document.getElementById('tabMasterCard').style.backgroundColor = '#EEE';
        
        document.getElementById('panelAlmenntLink').style.display = 'inline';
        
        document.getElementById('panelVisaLink').style.display = 'none';
        document.getElementById('panelMasterCardLink').style.display = 'none';
    }
    else if (strType == 'visa') {
        fncShowContent('Gengistafla_Visa.aspx');
        
        document.getElementById('tabVisa').style.backgroundColor = '#FFF';

        document.getElementById('tabAlmennt').style.backgroundColor = '#EEE';
        document.getElementById('tabMasterCard').style.backgroundColor = '#EEE';
        
        document.getElementById('panelVisaLink').style.display = 'inline';
	        
				document.getElementById('panelAlmenntLink').style.display = 'none';
        document.getElementById('panelMasterCardLink').style.display = 'none';
    }
    else if (strType == 'mastercard') {
        fncShowContent('Gengistafla_MasterCard.aspx');
        
        document.getElementById('tabMasterCard').style.backgroundColor = '#FFF';

        document.getElementById('tabAlmennt').style.backgroundColor = '#EEE';
        document.getElementById('tabVisa').style.backgroundColor = '#EEE';
        
        document.getElementById('panelMasterCardLink').style.display = 'inline';
	        
				document.getElementById('panelAlmenntLink').style.display = 'none';
        document.getElementById('panelVisaLink').style.display = 'none';
    }
}